City of Denton Public Library   http://library.cityofdenton.com/ City of Roanoke Public Library   http://www.roanokeva.gov/WebMgmt/ywbase61b.nsf/CurrentBaseLink/N254MHW7697AKIGEN Barnes & Noble Bookstores   http://www.barnesandnoble.com/index.asp?r=1&popup=0 Books-A-Million (Grapevine Mills)   http://www.barnesandnoble.com/index.asp?r=1&popup=0 Half-Price Books (Lewisville)   http://www.halfpricebooks.com/ Recycled Books (on the square in Denton)   http://www.recycledbooks.com/